Native Plants

Upland Blackberry

Rubus pergratus

USDA symbol: RUPE6

perennial subshrub

Lower 48 states: native

If you’re looking to add a low-growing native shrub to your landscape, upland blackberry (Rubus pergratus) might just be the understated gem you’ve been searching for. This perennial member of the rose family brings native authenticity to gardens across much of the eastern and midwestern United States, though it’s definitely ...

Upland Blackberry may be listed as rare in your area.
Global Conservation Status

Status: S3?Q | Vulnerable: Found only in a restricted range (even if abundant at some locations). Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Global Conservation Status

Status: S3?Q | Vulnerable: Found only in a restricted range (even if abundant at some locations). Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Upland Blackberry: A Native Groundcover Worth Considering

If you’re looking to add a low-growing native shrub to your landscape, upland blackberry (Rubus pergratus) might just be the understated gem you’ve been searching for. This perennial member of the rose family brings native authenticity to gardens across much of the eastern and midwestern United States, though it’s definitely more of a quiet achiever than a showstopper.

What Exactly Is Upland Blackberry?

Upland blackberry is a compact, low-growing shrub that typically stays under 1.5 feet tall, never exceeding 3 feet even at full maturity. Think of it as the humble cousin of those towering blackberry canes you might know from wild patches or berry farms. This little guy prefers to keep things low-key, spreading along the ground rather than reaching for the sky.

Like many plants in the Rubus genus, upland blackberry has collected quite a few scientific aliases over the years, including Rubus amnicola, Rubus avipes, and Rubus bractealis, among others. Botanists love to keep us on our toes with name changes!

Where Does It Call Home?

This native beauty has quite an impressive range across the lower 48 states, thriving in:

  • New England states (Connecticut, Maine, Massachusetts, New Hampshire, Vermont)
  • Mid-Atlantic region (New Jersey, New York, Pennsylvania, Virginia, West Virginia)
  • Midwest (Illinois, Indiana, Iowa, Michigan, Minnesota, Ohio, Wisconsin)

That’s a pretty impressive native range, stretching from the Atlantic coast all the way into the heart of the Midwest.

  • Species observed
  • No observations

The Garden Reality Check

Here’s where we need to have an honest conversation: while upland blackberry is undeniably native and theoretically garden-worthy, it’s not exactly flooding the nursery trade. You’re more likely to encounter it in natural areas than in cultivation, which means finding it for your garden might require some detective work.

The plant has a somewhat uncertain conservation status (listed as S3?Q), which suggests it might be less common than we’d like. If you do find a source, make sure it’s responsibly sourced to avoid putting pressure on wild populations.

Growing Conditions and Care

Upland blackberry shows a preference for upland areas rather than wetlands, earning a Facultative Upland status across its range. This means it’s most comfortable in well-drained soils but won’t throw a fit if things get occasionally soggy.

As with many native plants, upland blackberry likely prefers:

  • Partial shade to full sun
  • Well-draining soil
  • Natural moisture levels (neither bone dry nor waterlogged)

Unfortunately, specific cultivation information is limited since this isn’t a commonly grown garden plant. Your best bet is to mimic the conditions where you might find it naturally: woodland edges, clearings, and upland meadows.

Should You Plant It?

The short answer is: maybe, but with caveats. If you’re passionate about native plants and can source it responsibly, upland blackberry could add authentic local character to naturalized areas of your landscape. It’s particularly suited for:

  • Native plant gardens
  • Woodland edge plantings
  • Natural groundcover areas
  • Wildlife-friendly landscapes

However, given its limited availability and uncertain conservation status, you might want to consider more readily available native alternatives like wild ginger, native sedges, or other regional groundcovers that can provide similar ecological benefits without the sourcing challenges.

The Bottom Line

Upland blackberry represents the kind of understated native plant that makes ecosystems tick, even if it doesn’t make garden magazines swoon. While it’s not going to win any flashy flower contests, it offers the quiet satisfaction of growing something truly local. Just make sure you’re getting it from a reputable source that doesn’t impact wild populations.

If you can’t track down upland blackberry, don’t worry—there are plenty of other native groundcovers that will give you similar ecological benefits with easier availability. Sometimes the best native garden is the one you can actually plant!

Rubus pergratus is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Rubus pergratus is also known as:

Rubus amnicola | USDA symbol: RUAM3
Rubus avipes | USDA symbol: RUAV
Rubus bractealis | USDA symbol: RUBR9
Rubus orarius | USDA symbol: RUOR
Rubus pergratus var. terrae-novae | USDA symbol: RUPET

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Rosales
Family: Rosaceae Juss. - Rose family
Genus: Rubus L. - blackberry

Species: Rubus pergratus Blanch. - upland blackberry

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA